1377889825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{39623}}^1$

素因数の和:39753

約数の個数: 24

約数和(自身を含む): 1857256128

約数和(自身を除く): 479366303

約数列:

[1, 5, 13, 25, 65, 107, 325, 535, 1391, 2675, 6955, 34775, 39623, 198115, 515099, 990575, 2575495, 4239661, 12877475, 21198305, 55115593, 105991525, 275577965, 1377889825]

約数ペア:

[(1, 1377889825), (5, 275577965), (13, 105991525), (25, 55115593), (65, 21198305), (107, 12877475), (325, 4239661), (535, 2575495), (1391, 990575), (2675, 515099), (6955, 198115), (34775, 39623)]